What is the y-value of the solution to the system of equations?

3 х + 5y=1

7 х + 4 у = - 13

For each sequence, determine whether its arithmetic, geometric or neither. Write an explicit or recursive formula for each sequence. You must show your work toearn credit for each problem. 1, 3, 6, 10, 15 4, 13/3, 14/3, 5 16/3

1 1 2 :1 1 4 :1 2 3 :1 1 5

A climber starts decending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level. how many feet did she decend?

How do you find the y intercept

Working together 6 friends picked 14 2/5 lb of pecans at a pecan Farm. They divided the pecans equally among themselves. How many pounds does each friend get?

Two angles are supplementary. One angle measures 26o more than the other. Find the measure of the two angles.

What is the solution? X/12+3< or = 7

A plane flew 187 miles fron new york city new york t boston. it then flew 273 miles from boston to philadelphia, pensilvania. the plane flew the same distance on the return trip. hiw mny miles did the plane fly

What is 7 times 9 in multiplti

Multiply and simplify (6x-4) (4x+1)